From: Juri Linkov Date: Wed, 2 Jul 2014 23:45:12 +0000 (+0300) Subject: * lisp/desktop.el (desktop-save): Rename arg `auto-save' to `only-if-changed'. X-Git-Tag: emacs-24.3.93~105 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=cbb6a7aeff3b901645ee8e4f2c4abeceafdfc073;p=emacs.git * lisp/desktop.el (desktop-save): Rename arg `auto-save' to `only-if-changed'. Doc fix. Fixes: debbugs:17873 --- diff --git a/lisp/ChangeLog b/lisp/ChangeLog index d9224d0b747..73f1f286c43 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,8 @@ +2014-07-02 Juri Linkov + + * desktop.el (desktop-save): Rename arg `auto-save' to + `only-if-changed'. Doc fix. (Bug#17873) + 2014-07-02 Stefan Monnier * mouse.el (mouse-yank-primary, mouse-yank-secondary): diff --git a/lisp/desktop.el b/lisp/desktop.el index 26d288bf9cd..4bb6fba3532 100644 --- a/lisp/desktop.el +++ b/lisp/desktop.el @@ -942,12 +942,13 @@ Frames with a non-nil `desktop-dont-save' parameter are not saved." :predicate #'desktop--check-dont-save)))) ;;;###autoload -(defun desktop-save (dirname &optional release auto-save) +(defun desktop-save (dirname &optional release only-if-changed) "Save the desktop in a desktop file. Parameter DIRNAME specifies where to save the desktop file. Optional parameter RELEASE says whether we're done with this desktop. -If AUTO-SAVE is non-nil, compare the saved contents to the one last saved, -and don't save the buffer if they are the same." +If ONLY-IF-CHANGED is non-nil, compare the current desktop information +to that in the desktop file, and if the desktop information has not +changed since it was last saved then do not rewrite the file." (interactive (list ;; Or should we just use (car desktop-path)? (let ((default (if (member "." desktop-path) @@ -1020,7 +1021,7 @@ and don't save the buffer if they are the same." (setq default-directory desktop-dirname) ;; When auto-saving, avoid writing if nothing has changed since the last write. - (let* ((beg (and auto-save + (let* ((beg (and only-if-changed (save-excursion (goto-char (point-min)) ;; Don't check the header with changing timestamp